crossover unit

crossover unit

Transfusion medicine A unit of autologous blood product(s) made available for general use after the donor's surgery and potential need for the unit of blood has passed. See Autologous blood.
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One good thing about the Roar is that the crossover unit doesn't overdrive or distort any of the drivers - that much is expected for a speaker of this quality, but often is an unintentional oversight by manufacturers in order to push more decibel levels out of speakers.
The Micro II has a maximum range of 800 yards on reflective targets and 400 yards on game animals, making it a good crossover unit for bowhunters who also hunt during rifle season.
Among the established acts are Sand, a multi-media crossover unit fusing dub, industrial, krautrock and trombones.